Page 1 of 1

Terra Processing: Trouble with GEO file

Posted: Fri Apr 29, 2022 12:43 pm America/New_York
by bigelowtek
Hello,
We've managed to successfully process some Terra files from L1A to L2, but the processing of other Terra files is having issues when trying to make the GEO file. I have included some of the terminal print out below:

Determining required attitude and ephemeris files...
ancillary_data.db
Searching database: /home/spinkham/ocssw/var/log/ancillary_data.db

Input file: T2010285143500.L1A_LAC
Sensor : modist
Start time: 2010-10-12T14:35:00
End time : 2010-10-12T14:39:59

OBPG session started
Error retrieving ancillary file list
Failed to identify/retrieve attitude/ephemeris required to geolocate T2010285143500.L1A_LAC; exiting.

Thank you.

Re: Terra Processing: Trouble with GEO file

Posted: Fri Apr 29, 2022 2:33 pm America/New_York
by OB SeaDAS - xuanyang02
What version of SeaDAS are you using? SeaDAS 8.2.0? What tag of OCSSW are you using? V2022.0?

Re: Terra Processing: Trouble with GEO file

Posted: Fri Apr 29, 2022 3:16 pm America/New_York
by bigelowtek
I am processing files from the command line using the OCSSW code bundle with tag V2022.0.

Re: Terra Processing: Trouble with GEO file

Posted: Mon May 02, 2022 10:25 am America/New_York
by OB SeaDAS - xuanyang02
Please try

Code: Select all

modis_atteph T2010285143500.L1A_LAC
If successful, try modis_GEO again.

Re: Terra Processing: Trouble with GEO file

Posted: Tue May 03, 2022 8:19 am America/New_York
by bigelowtek
We've implemented a call in our workflow to 'getanc' on the L1A files. Now all of the Terra files seem to be processing successfully. Thank you for your help.